[Checkins] [zopefoundation/grokcore.startup] 49c223: update buildout extends URL

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/grokcore.startup
  Commit: 49c223d00d22e941df602f1d74ffbe7d3f02be47
      https://github.com/zopefoundation/grokcore.startup/commit/49c223d00d22e941df602f1d74ffbe7d3f02be47
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2018-01-22 (Mon, 22 Jan 2018)

  Changed paths:
    M buildout.cfg

  Log Message:
  -----------
  update buildout extends URL